/*
 * Copyright (c) 2009, Magnus Robertsson. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package se.jayway.javafxbinder.util;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;

/**
 * Representation of a class file. A class file has a name and contains bytecode.
 * 
 * @author Magnus Robertsson
 */
public class URLClassFile extends ClassFile {
	private final URL url;

	public URLClassFile(String name, ClassPath classPath, String url) throws MalformedURLException {
		super (name, classPath);
		this.url = new URL(url);
	}
	
	public byte[] getByteCode() throws IOException {
		InputStream in = null;
		ByteArrayOutputStream buf = new ByteArrayOutputStream(2048);
		try {
			in = url.openStream();
			int b = in.read();
			while (b != -1) {
				buf.write(b);
				b = in.read();
			}
		} finally {
			if (in != null) {
				try {
					in.close();
				} catch (IOException e) {
					// Nothing to do
				}
			}
		}
		return buf.toByteArray();
	}
}

